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Len [333]
3 years ago
6

The function f(x) = -x2 - 7x + 30 shows the relationship between the vertical distance of a diver from poll's surface f(x), in f

eet, and the horizontal distance x, in feet, of a diver from the diver board. What is a zero of f(x) , and what does it represent?
A.) x = 10; the diver hits the water 10 feet away horizontally from the bored

B.) x =3; the diver hits water 3 feet away horizontally from the bored

C.) X=10.; the diver jumps in the pool 10 second peer second

D.) x=3; the diver jumps In at 3 feet per second
Biology
2 answers:
LUCKY_DIMON [66]3 years ago
8 0
It's most probably D........
ladessa [460]3 years ago
4 0
There where 2 solutions 1. x = 3 and 2. x = -10 so I’m guessing it is D.
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